Home / 17,763,895-26,605,486.18-13,901,647.52

Finding the Fourth Proportional to 17,763,895, 26,605,486.18 and 13,901,647.52

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Solution

The fourth proportional to 17,763,895, 26,605,486.18 and 13,901,647.52 is: 20,820,889.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,763,895 : 26,605,486.18 = 13,901,647.52 : x
  2. Step 2: Convert to fraction form
    17,763,895/26,605,486.18 = 13,901,647.52/x
  3. Step 3: Cross multiply
    17,763,895x = 26,605,486.18 × 13,901,647.52
  4. Step 4: Simplify right side
    17,763,895x = 369,860,090,972,591.25
  5. Step 5: Solve for x
    x = 369,860,090,972,591.25/17,763,895
  6. Step 6: Final answer
    x = 20,820,889.28

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.